Apple appear to have fixed kqueue in some OS X version (will wonder never

cease!) so use it since it appears to be faster.

osdep-darwin.c

@@ -93,15 +93,19 @@ osdep_event_init(void)
 {
 	struct event_base	*base;
 
+#ifndef __MAC_10_7
 	/*
 	 * On OS X, kqueue and poll are both completely broken and don't
 	 * work on anything except socket file descriptors (yes, really).
 	 */
 	setenv("EVENT_NOKQUEUE", "1", 1);
 	setenv("EVENT_NOPOLL", "1", 1);
+#endif
 
 	base = event_init();
+#ifndef __MAC_10_7
 	unsetenv("EVENT_NOKQUEUE");
 	unsetenv("EVENT_NOPOLL");
+#endif
 	return (base);
 }